]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/docview.h
Use wxAlphaPixelData if the source bitmap depth is 32 or if on wxGTK and there is...
[wxWidgets.git] / include / wx / docview.h
index f8b7ea2cb72b31dd75b7e5118cbfc8c1421e1013..502a714446f69cbdb7626b1039303d218f366381 100644 (file)
@@ -17,6 +17,7 @@
 #if wxUSE_DOC_VIEW_ARCHITECTURE
 
 #include "wx/list.h"
+#include "wx/dlist.h"
 #include "wx/string.h"
 #include "wx/frame.h"
 #include "wx/filehistory.h"
@@ -129,6 +130,8 @@ public:
     // deletes the document if this is there are no more views.
     virtual void OnChangedViewList();
 
+    // Called from OnCloseDocument(), does nothing by default but may be
+    // overridden. Return value is ignored.
     virtual bool DeleteContents();
 
     virtual bool Draw(wxDC&);
@@ -170,6 +173,10 @@ public:
     // dialogs. Override if necessary.
     virtual wxWindow *GetDocumentWindow() const;
 
+    // Returns true if this document is a child document corresponding to a
+    // part of the parent document and not a disk file as usual.
+    bool IsChildDocument() const { return m_documentParent != NULL; }
+
 protected:
     wxList                m_documentViews;
     wxString              m_documentFile;
@@ -177,13 +184,18 @@ protected:
     wxString              m_documentTypeName;
     wxDocTemplate*        m_documentTemplate;
     bool                  m_documentModified;
+
+    // if the document parent is non-NULL, it's a pseudo-document corresponding
+    // to a part of the parent document which can't be saved or loaded
+    // independently of its parent and is always closed when its parent is
     wxDocument*           m_documentParent;
+
     wxCommandProcessor*   m_commandProcessor;
     bool                  m_savedYet;
 
     // Called by OnSaveDocument and OnOpenDocument to implement standard
-    // Save/Load behavior. Re-implement in derived class for custom
-    // behavior.
+    // Save/Load behaviour. Re-implement in derived class for custom
+    // behaviour.
     virtual bool DoSaveDocument(const wxString& file);
     virtual bool DoOpenDocument(const wxString& file);
 
@@ -191,6 +203,10 @@ protected:
     wxString DoGetUserReadableName() const;
 
 private:
+    // list of all documents whose m_documentParent is this one
+    typedef wxDList<wxDocument> DocsList;
+    DocsList m_childDocuments;
+
     DECLARE_ABSTRACT_CLASS(wxDocument)
     wxDECLARE_NO_COPY_CLASS(wxDocument);
 };
@@ -369,8 +385,12 @@ public:
     void OnFileRevert(wxCommandEvent& event);
     void OnFileSave(wxCommandEvent& event);
     void OnFileSaveAs(wxCommandEvent& event);
+    void OnMRUFile(wxCommandEvent& event);
+#if wxUSE_PRINTING_ARCHITECTURE
     void OnPrint(wxCommandEvent& event);
     void OnPreview(wxCommandEvent& event);
+    void OnPageSetup(wxCommandEvent& event);
+#endif // wxUSE_PRINTING_ARCHITECTURE
     void OnUndo(wxCommandEvent& event);
     void OnRedo(wxCommandEvent& event);
 
@@ -380,6 +400,7 @@ public:
     void OnUpdateFileRevert(wxUpdateUIEvent& event);
     void OnUpdateFileNew(wxUpdateUIEvent& event);
     void OnUpdateFileSave(wxUpdateUIEvent& event);
+    void OnUpdateFileSaveAs(wxUpdateUIEvent& event);
     void OnUpdateUndo(wxUpdateUIEvent& event);
     void OnUpdateRedo(wxUpdateUIEvent& event);
 
@@ -408,6 +429,9 @@ public:
     void AssociateTemplate(wxDocTemplate *temp);
     void DisassociateTemplate(wxDocTemplate *temp);
 
+    // Find template from document class info, may return NULL.
+    wxDocTemplate* FindTemplate(const wxClassInfo* documentClassInfo);
+
     wxDocument *GetCurrentDocument() const;
 
     void SetMaxDocsOpen(int n) { m_maxDocsOpen = n; }
@@ -465,6 +489,13 @@ public:
     // Get the current document manager
     static wxDocManager* GetDocumentManager() { return sm_docManager; }
 
+#if wxUSE_PRINTING_ARCHITECTURE
+    wxPageSetupDialogData& GetPageSetupDialogData()
+        { return m_pageSetupDialogData; }
+    const wxPageSetupDialogData& GetPageSetupDialogData() const
+        { return m_pageSetupDialogData; }
+#endif // wxUSE_PRINTING_ARCHITECTURE
+
 #if WXWIN_COMPATIBILITY_2_8
     // deprecated, override GetDefaultName() instead
     wxDEPRECATED_BUT_USED_INTERNALLY(
@@ -477,7 +508,15 @@ public:
     wxDEPRECATED( size_t GetNoHistoryFiles() const );
 #endif // WXWIN_COMPATIBILITY_2_6
 
+
 protected:
+    // Called when a file selected from the MRU list doesn't exist any more.
+    // The default behaviour is to remove the file from the MRU and notify the
+    // user about it but this method can be overridden to customize it.
+    virtual void OnMRUFileNotExist(unsigned n, const wxString& filename);
+
+    // Open the MRU file with the given index in our associated file history.
+    void DoOpenMRUFile(unsigned n);
 #if wxUSE_PRINTING_ARCHITECTURE
     virtual wxPreviewFrame* CreatePreviewFrame(wxPrintPreviewBase* preview,
                                                wxWindow *parent,
@@ -495,6 +534,9 @@ protected:
     // view and returns it then
     wxView *GetActiveView() const;
 
+    // activate the first view of the given document if any
+    void ActivateDocument(wxDocument *doc);
+
 
     int               m_defaultDocumentNameCounter;
     int               m_maxDocsOpen;
@@ -505,6 +547,10 @@ protected:
     wxString          m_lastDirectory;
     static wxDocManager* sm_docManager;
 
+#if wxUSE_PRINTING_ARCHITECTURE
+    wxPageSetupDialogData m_pageSetupDialogData;
+#endif // wxUSE_PRINTING_ARCHITECTURE
+
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxDocManager)
     wxDECLARE_NO_COPY_CLASS(wxDocManager);
@@ -751,26 +797,49 @@ private:
     wxDECLARE_NO_COPY_CLASS(wxDocChildFrame);
 };
 
-#ifdef __VISUALC6__
-    #pragma warning (pop)
-#endif
-
 // ----------------------------------------------------------------------------
-// A default parent frame
+// wxDocParentFrame and related classes.
+//
+// As with wxDocChildFrame we define a template base class used by both normal
+// and MDI versions
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxDocParentFrame : public wxFrame
+// Base class containing type-independent code of wxDocParentFrameAny
+//
+// Similarly to wxDocChildFrameAnyBase, this class is a mix-in and doesn't
+// derive from wxWindow.
+class WXDLLIMPEXP_CORE wxDocParentFrameAnyBase
 {
 public:
-    wxDocParentFrame();
-    wxDocParentFrame(wxDocManager *manager,
-                     wxFrame *frame,
-                     wxWindowID id,
-                     const wxString& title,
-                     const wxPoint& pos = wxDefaultPosition,
-                     const wxSize& size = wxDefaultSize,
-                     long style = wxDEFAULT_FRAME_STYLE,
-                     const wxString& name = wxFrameNameStr);
+    wxDocParentFrameAnyBase() { m_docManager = NULL; }
+
+    wxDocManager *GetDocumentManager() const { return m_docManager; }
+
+protected:
+    wxDocManager *m_docManager;
+
+    wxDECLARE_NO_COPY_CLASS(wxDocParentFrameAnyBase);
+};
+
+// This is similar to wxDocChildFrameAny and is used to provide common
+// implementation for both wxDocParentFrame and wxDocMDIParentFrame
+template <class BaseFrame>
+class WXDLLIMPEXP_CORE wxDocParentFrameAny : public BaseFrame,
+                                             public wxDocParentFrameAnyBase
+{
+public:
+    wxDocParentFrameAny() { }
+    wxDocParentFrameAny(wxDocManager *manager,
+                        wxFrame *frame,
+                        wxWindowID id,
+                        const wxString& title,
+                        const wxPoint& pos = wxDefaultPosition,
+                        const wxSize& size = wxDefaultSize,
+                        long style = wxDEFAULT_FRAME_STYLE,
+                        const wxString& name = wxFrameNameStr)
+    {
+        Create(manager, frame, id, title, pos, size, style, name);
+    }
 
     bool Create(wxDocManager *manager,
                 wxFrame *frame,
@@ -779,27 +848,99 @@ public:
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxDEFAULT_FRAME_STYLE,
-                const wxString& name = wxFrameNameStr);
+                const wxString& name = wxFrameNameStr)
+    {
+        m_docManager = manager;
 
-    wxDocManager *GetDocumentManager() const { return m_docManager; }
+        if ( !BaseFrame::Create(frame, id, title, pos, size, style, name) )
+            return false;
 
-    void OnExit(wxCommandEvent& event);
-    void OnMRUFile(wxCommandEvent& event);
-    void OnCloseWindow(wxCloseEvent& event);
+        this->Connect(wxID_EXIT, wxEVT_COMMAND_MENU_SELECTED,
+                      wxCommandEventHandler(wxDocParentFrameAny::OnExit));
+        this->Connect(wxEVT_CLOSE_WINDOW,
+                      wxCloseEventHandler(wxDocParentFrameAny::OnCloseWindow));
+
+        return true;
+    }
 
 protected:
     // hook the document manager into event handling chain here
-    virtual bool TryBefore(wxEvent& event);
+    virtual bool TryBefore(wxEvent& event)
+    {
+        if ( m_docManager && m_docManager->ProcessEventLocally(event) )
+            return true;
 
-    wxDocManager *m_docManager;
+        return BaseFrame::TryBefore(event);
+    }
+
+private:
+    void OnExit(wxCommandEvent& WXUNUSED(event))
+    {
+        this->Close();
+    }
+
+    void OnCloseWindow(wxCloseEvent& event)
+    {
+        if ( m_docManager && !m_docManager->Clear(!event.CanVeto()) )
+        {
+            // The user decided not to close finally, abort.
+            event.Veto();
+        }
+        else
+        {
+            // Just skip the event, base class handler will destroy the window.
+            event.Skip();
+        }
+    }
+
+
+    wxDECLARE_NO_COPY_CLASS(wxDocParentFrameAny);
+};
+
+typedef wxDocParentFrameAny<wxFrame> wxDocParentFrameBase;
+
+class WXDLLIMPEXP_CORE wxDocParentFrame : public wxDocParentFrameBase
+{
+public:
+    wxDocParentFrame() : wxDocParentFrameBase() { }
+
+    wxDocParentFrame(wxDocManager *manager,
+                     wxFrame *parent,
+                     wxWindowID id,
+                     const wxString& title,
+                     const wxPoint& pos = wxDefaultPosition,
+                     const wxSize& size = wxDefaultSize,
+                     long style = wxDEFAULT_FRAME_STYLE,
+                     const wxString& name = wxFrameNameStr)
+        : wxDocParentFrameBase(manager,
+                               parent, id, title, pos, size, style, name)
+    {
+    }
+
+    bool Create(wxDocManager *manager,
+                wxFrame *parent,
+                wxWindowID id,
+                const wxString& title,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE,
+                const wxString& name = wxFrameNameStr)
+    {
+        return wxDocParentFrameBase::Create(manager,
+                                            parent, id, title,
+                                            pos, size, style, name);
+    }
 
 private:
-    typedef wxFrame base_type;
     DECLARE_CLASS(wxDocParentFrame)
-    DECLARE_EVENT_TABLE()
     wxDECLARE_NO_COPY_CLASS(wxDocParentFrame);
 };
 
+#ifdef __VISUALC6__
+    // reenable warning 4275
+    #pragma warning (pop)
+#endif
+
 // ----------------------------------------------------------------------------
 // Provide simple default printing facilities
 // ----------------------------------------------------------------------------
@@ -808,7 +949,7 @@ private:
 class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
 {
 public:
-    wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
+    wxDocPrintout(wxView *view = NULL, const wxString& title = wxString());
 
     // implement wxPrintout methods
     virtual bool OnPrintPage(int page);